Monday Fun: Lasers and Slingshots

How lasers work and why ballistics gelatin isn't a good dessert

Two of my favorite YouTube video creators often put out their new work on Sundays. The folks at "minutephysics" and slingshot guru Joerg Spraeve have not disappointed this week, here are two videos from them explaining how lasers work (minute physics) and the intracacies of ballistics gelatin:

Gelatin Block of Truth:

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